As the World Waits on the U.S., a Sense of Déjà Vu in Denmark? | Yale Environment 360Twelve years ago in Kyoto, the world was poised to act on a climate treaty but looked for a clear signal from the United States. Now, with the Copenhagen talks set to begin, the outcome once again hinges on what the U.S. is prepared to do. [November 30, 2009]

Why 350 Is A Magic Number | New MatildaFacing climate disaster, African countries are calling for a fast greenhouse gas reduction to 350 parts per million ahead of the global climate protests this Saturday[October 20, 2009]